DE69731330T2 - Differentialschutz - Google Patents

Differentialschutz Download PDF

Info

Publication number
DE69731330T2
DE69731330T2 DE69731330T DE69731330T DE69731330T2 DE 69731330 T2 DE69731330 T2 DE 69731330T2 DE 69731330 T DE69731330 T DE 69731330T DE 69731330 T DE69731330 T DE 69731330T DE 69731330 T2 DE69731330 T2 DE 69731330T2
Authority
DE
Germany
Prior art keywords
relay
contacts
main
differential
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69731330T
Other languages
German (de)
English (en)
Other versions
DE69731330D1 (de
Inventor
Simon Tian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE69731330D1 publication Critical patent/DE69731330D1/de
Application granted granted Critical
Publication of DE69731330T2 publication Critical patent/DE69731330T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/331—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers responsive to earthing of the neutral conductor

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Power Steering Mechanism (AREA)
  • Window Of Vehicle (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Protection Of Static Devices (AREA)
  • Facsimile Transmission Control (AREA)
  • Semiconductor Lasers (AREA)
DE69731330T 1996-06-20 1997-06-13 Differentialschutz Expired - Lifetime DE69731330T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9607895 1996-06-20
FR9607895A FR2750266B1 (fr) 1996-06-20 1996-06-20 Dispositif de protection differentielle

Publications (2)

Publication Number Publication Date
DE69731330D1 DE69731330D1 (de) 2004-12-02
DE69731330T2 true DE69731330T2 (de) 2005-11-03

Family

ID=9493399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731330T Expired - Lifetime DE69731330T2 (de) 1996-06-20 1997-06-13 Differentialschutz

Country Status (4)

Country Link
EP (1) EP0814555B1 (fr)
AT (1) ATE281018T1 (fr)
DE (1) DE69731330T2 (fr)
FR (1) FR2750266B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017211900A1 (de) * 2017-07-12 2019-01-17 Siemens Aktiengesellschaft Leistungsschalter und Verfahren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0607331D0 (en) * 2006-04-12 2006-05-24 Deepstream Technologies Ltd Residual current device having voltage dependent and voltage independent modes of operation
FR3070218B1 (fr) * 2017-08-18 2020-09-11 Sagemcom Energy & Telecom Sas Systeme comprenant un compteur electrique et un disjoncteur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539605A (en) * 1994-05-25 1996-07-23 General Electric Company Digital circuit interrupter undervoltage release accessory
DE29501280U1 (de) * 1995-01-27 1996-05-30 Siemens AG, 80333 München Fehlerstromschutzschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017211900A1 (de) * 2017-07-12 2019-01-17 Siemens Aktiengesellschaft Leistungsschalter und Verfahren
DE102017211900B4 (de) * 2017-07-12 2020-02-20 Siemens Aktiengesellschaft Leistungsschalter und Verfahren

Also Published As

Publication number Publication date
DE69731330D1 (de) 2004-12-02
EP0814555B1 (fr) 2004-10-27
FR2750266B1 (fr) 1998-08-07
EP0814555A1 (fr) 1997-12-29
FR2750266A1 (fr) 1997-12-26
ATE281018T1 (de) 2004-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition